FENC Institutional Ownership & Shareholders
FENNEC PHARMACEUTICALS INC (FENC) is currently held by 105 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $181.35M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Rosalind Advisors, Inc. is currently the largest disclosed institutional shareholder of FENC tracked by InsiderSet, reporting ownership valued at approximately $34.27M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $33.60M, representing an estimated loss of -1.95% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 77% of the total disclosed FENC value among the investors covered in this analysis. Major shareholders include Rosalind Advisors, Inc., Aigh Capital Management Llc, Solas Capital Management, Llc, and several other long-term asset managers with concentrated positions in FENNEC PHARMACEUTICALS INC (FENC).
This page ranks the largest institutional FENC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
105
Total Reported Value
$181.35M
Largest Holder
Rosalind Advisors, Inc.
Largest Position
$34.27M
Insider Transactions (90d)
26
Latest Filing Quarter
Q2 2026
New Institutional Positions
126
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Rosalind Advisors, Inc. | 12.87% | 3,188,001 | $34,271,011 | $33,601,531 | -$669,480 | -1.95% | |
| Aigh Capital Management Llc | 3.02% | 2,499,421 | $26,618,834 | $26,343,897 | -$274,937 | -1.03% | |
| Solas Capital Management, Llc | 10.88% | 1,889,366 | $20,310,685 | $19,913,918 | -$396,767 | -1.95% | |
| Blackrock, Inc. | 0.00% | 1,727,069 | $18,565,992 | $18,203,307 | -$362,685 | -1.95% | |
| Awm Investment Company, Inc. | 1.08% | 1,160,296 | $12,473,182 | $12,229,520 | -$243,662 | -1.95% | |
| Vanguard Capital Management Llc | 0.00% | 839,306 | $9,022,540 | $8,846,285 | -$176,255 | -1.95% | |
| Prospect Capital Advisors, Llc | 2.43% | 497,800 | $5,351,350 | $5,246,812 | -$104,538 | -1.95% | |
| State Street Corp | 0.00% | 426,004 | $4,579,543 | $4,490,082 | -$89,461 | -1.95% | |
| Geode Capital Management, Llc | 0.00% | 402,566 | $4,327,584 | $4,243,046 | -$84,538 | -1.95% | |
| Essex Investment Management Co Llc | 0.50% | 318,771 | $3,394,911 | $3,359,846 | -$35,065 | -1.03% | |
| Centerbook Partners Lp | 0.15% | 304,955 | $3,247,771 | $3,214,226 | -$33,545 | -1.03% | |
| Jane Street Group, Llc | 0.00% | 233,877 | $2,514,178 | $2,465,064 | -$49,114 | -1.95% | |
| Potomac Capital Management, Inc. | 1.76% | 224,400 | $2,412,300 | $2,365,176 | -$47,124 | -1.95% | |
| Morgan Stanley | 0.00% | 221,920 | $2,385,640 | $2,339,037 | -$46,603 | -1.95% | |
| Vanguard Portfolio Management Llc | 0.00% | 199,998 | $2,149,979 | $2,107,979 | -$42,000 | -1.95% | |
| Northern Trust Corp | 0.00% | 167,922 | $1,805,162 | $1,769,898 | -$35,264 | -1.95% | |
| Marshall Wace, Llp | 0.00% | 138,758 | $1,491,651 | $1,462,509 | -$29,142 | -1.95% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 134,200 | $1,442,650 | $1,414,468 | -$28,182 | -1.95% |
| Nuveen, Llc | 0.00% | 131,482 | $1,413,432 | $1,385,820 | -$27,612 | -1.95% | |
| Sierra Summit Advisors Llc | 0.16% | 127,550 | $1,358,408 | $1,344,377 | -$14,031 | -1.03% | |
| Trexquant Investment Lp | 0.01% | 119,122 | $1,280,562 | $1,255,546 | -$25,016 | -1.95% | |
| Lion Point Capital, Lp | 5.78% | 112,434 | $1,208,666 | $1,185,054 | -$23,612 | -1.95% | |
| Bridgeway Capital Management, Llc | 0.02% | 108,005 | $1,161,054 | $1,138,373 | -$22,681 | -1.95% | |
| Cornerstone Capital, Inc. | 0.10% | 105,000 | $1,128,750 | $1,106,700 | -$22,050 | -1.95% | |
| Xtx Topco Ltd | 0.01% | 93,866 | $1,009,060 | $989,348 | -$19,712 | -1.95% | |
| Aqr Capital Management Llc | 0.00% | 92,885 | $998,514 | $979,008 | -$19,506 | -1.95% | |
| Wellington Management Group Llp | 0.00% | 84,548 | $908,892 | $891,136 | -$17,756 | -1.95% | |
| Quadrature Capital Ltd | 0.01% | 75,726 | $814,055 | $798,152 | -$15,903 | -1.95% | |
| Citadel Advisors Llc | 0.00% | 71,032 | $763,594 | $748,677 | -$14,917 | -1.95% | |
| Charles Schwab Investment Management Inc | 0.00% | 70,504 | $757,918 | $743,112 | -$14,806 | -1.95% | |
| 1492 Capital Management Llc | 0.21% | 65,149 | $700,352 | $686,670 | -$13,682 | -1.95% | |
| Bank Of New York Mellon Corp | 0.00% | 61,032 | $656,098 | $643,277 | -$12,821 | -1.95% | |
| Two Sigma Investments, Lp | 0.00% | 60,332 | $648,569 | $635,899 | -$12,670 | -1.95% | |
| Qube Research & Technologies Ltd | 0.00% | 58,292 | $626,639 | $614,398 | -$12,241 | -1.95% | |
| Thompson Siegel & Walmsley Llc | 0.01% | 57,226 | $615,000 | $603,162 | -$11,838 | -1.92% | |
| Point72 Asset Management, L.P. | 0.00% | 56,407 | $606,375 | $594,530 | -$11,845 | -1.95% | |
| Hartford Financial Management Inc. | 0.12% | 50,646 | $539,380 | $533,809 | -$5,571 | -1.03% | |
| Round Rock Advisors Llc | 0.07% | 48,683 | $523,342 | $513,119 | -$10,223 | -1.95% | |
| Vanguard Fiduciary Trust Co | 0.00% | 45,400 | $488,050 | $478,516 | -$9,534 | -1.95% | |
| State Of Wisconsin Investment Board | 0.00% | 38,605 | $415,004 | $406,897 | -$8,107 | -1.95% | |
| Bnp Paribas Financial Markets | 0.00% | 36,727 | $394,815 | $387,103 | -$7,712 | -1.95% | |
| Rhumbline Advisers | 0.00% | 34,969 | $375,911 | $368,573 | -$7,338 | -1.95% | |
| Goldman Sachs Group Inc | 0.00% | 33,452 | $359,609 | $352,584 | -$7,025 | -1.95% | |
| Squarepoint Ops Llc | 0.00% | 31,132 | $334,669 | $328,131 | -$6,538 | -1.95% | |
| Prelude Capital Management, Llc | 0.02% | 29,599 | $318,189 | $311,973 | -$6,216 | -1.95% | |
| Deutsche Bank Ag\ | 0.00% | 28,898 | $310,654 | $304,585 | -$6,069 | -1.95% | |
| Jones Financial Companies Lllp | 0.00% | 26,052 | $287,093 | $274,588 | -$12,505 | -4.36% | |
| Wells Fargo & Company/Mn | 0.00% | 26,564 | $285,563 | $279,985 | -$5,578 | -1.95% | |
| Millennium Management Llc | 0.00% | 26,317 | $282,908 | $277,381 | -$5,527 | -1.95% | |
| Los Angeles Capital Management Llc | 0.00% | 25,311 | $272,094 | $266,778 | -$5,316 | -1.95% |
Frequently asked questions about FENC
Who are the largest institutional holders of FENC?
The largest institutional holders of FENC reported in the latest SEC Form 13F filings include Rosalind Advisors, Inc., Aigh Capital Management Llc, Solas Capital Management, Llc, Blackrock, Inc., and Awm Investment Company, Inc.. InsiderSet ranks institutional holders by their latest reported FENC position.
What is FENC institutional ownership?
This page tracks FENC positions reported by institutional investment managers through SEC Form 13F. FENNEC PHARMACEUTICALS INC (FENC) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own FENC?
InsiderSet currently tracks 105 institutional managers reporting FENC holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of FENC shareholders.
How much FENC stock do institutions own?
Institutional investment managers disclosed approximately $181.35M in FENC holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was FENC institutional ownership last updated?
The latest FENC institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional FENC holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its FENC position after the reporting date.
Are institutions buying or selling FENC?
Institutional buying and selling can be analyzed by comparing FENC positions across consecutive 13F reporting periods. InsiderSet's FENC Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View FENC ownership changes.
How has FENC institutional ownership changed over time?
InsiderSet tracks FENC institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.